$OpenBSD: patch-examples_tracer_py,v 1.5 2016/05/26 09:29:23 dcoppa Exp $
--- examples/tracer.py.orig	Sat May 23 07:35:20 2015
+++ examples/tracer.py	Wed May 25 08:34:27 2016
@@ -279,7 +279,7 @@ class ParallelCoordinates(Tkinter.Canvas):
 
 
 class Tracer:
-    def __init__(self, interface = 'eth0', filter = ''):
+    def __init__(self, interface = 'em0', filter = ''):
         print "Tracing interface %s with filter `%s'." % (interface, filter)
 
         self.tk = Tkinter.Tk()
